Monthly Historical AveragesCollegeville, PA
Average Temperature
High
7°
Feels 5
Low
-1°
Feels -3
Average Precipitation
10 Days
63.4mm
14.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
11°Feels 8
Wind
33 km/h W
Gust
50 km/h
Humidity
44%
P.O.P
80%
Rain
2-4 mm
Night
-3°Feels -11
Wind
34 km/h W
Gust
51 km/h
Humidity
54%
P.O.P
30%
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity